Structure analysis

Crystal structure of the archaeal holliday junction resolvase HJC

X-ray diffraction
2Å resolution
Source organism: Pyrococcus furiosus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule


Assembly 1 (preferred)
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Multimeric state: homo dimer

Binding statistics and energies are not available for this assembly
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 12500 Å2
Buried surface area: 1900 Å2
Dissociation area: 850 Å2
Dissociation energy (ΔGdiss): 3 kcal/mol
Dissociation entropy (TΔSdiss): 11 kcal/mol
Interface energy (ΔGint): -25 kcal/mol
Symmetry number: 2


Chains: A, B, D, E
Length: 123 amino acids
Theoretical weight: 13.79 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21
  • Canonical: E7FHX4 (Residues: 1-123; Coverage: 100%)
Gene names: PF1503, hjc
Pfam: Archaeal holliday junction resolvase (hjc)
CATH: Trna Endonuclease; Chain: A, domain 1
SCOP: Hjc-like

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